Package io.kestra.core.tasks.storages

Class Concat

java.lang.Object

io.kestra.core.models.tasks.Task

io.kestra.core.tasks.storages.Concat

All Implemented Interfaces:

RunnableTask<Concat.Output>

@Example(title="Concat 2 files with a custom separator",code={"files: ","  - \"kestra://long/url/file1.txt\"","  - \"kestra://long/url/file2.txt\"","separator: \"\\n\""}) @Example(title="Concat files generated by an each task",code={"tasks:","  - id: each","    type: io.kestra.core.tasks.flows.EachSequential","    tasks:","      - id: start_api_call","        type: io.kestra.plugin.scripts.shell.Commands","        commands:","          - echo {{ taskrun.value }} > {{ temp.generated }}","        files:","          - generated","    value: \'[\"value1\", \"value2\", \"value3\"]\'","  - id: concat","    type: io.kestra.core.tasks.storages.Concat","    files:","      - \"{{ outputs.start_api_call.value1.files.generated }}\"","      - \"{{ outputs.start_api_call.value2.files.generated }}\"","      - \"{{ outputs.start_api_call.value3.files.generated }}\""},full=true) @Example(title="Concat a dynamic number of files",code={"tasks:","  - id: echo","    type: io.kestra.plugin.scripts.shell.Commands","    commands:","      - echo \"Hello John\" > {{ outputDirs.output }}/1.txt","      - echo \"Hello Jane\" > {{ outputDirs.output }}/2.txt","      - echo \"Hello Doe\" > {{ outputDirs.output }}/3.txt","    outputDirs:","      - output","  - id: concat","    type: io.kestra.core.tasks.storages.Concat","    files: \"{{ outputs.echo.files | jq(\'.[]\') }}\""},full=true)
public class Concat
extends Task
implements RunnableTask<Concat.Output>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Concat.Output

Field Summary

Fields inherited from class io.kestra.core.models.tasks.Task

disabled, id, retry, timeout, type

Constructor Summary

Constructors

Constructor	Description
Concat()

Method Summary

Modifier and Type	Method	Description
Concat.Output	run(RunContext runContext)	Thsis method is called inside the Worker to run (execute) the task.

Methods inherited from class io.kestra.core.models.tasks.Task

findById, findById, isFlowable, isSendToWorkerTask

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Concat

public Concat()

Method Details

run

public Concat.Output run(RunContext runContext)
                  throws Exception

Description copied from interface: RunnableTask

Thsis method is called inside the Worker to run (execute) the task.

Specified by:

run in interface RunnableTask<Concat.Output>

Throws:

Exception